Henri Maronen

DeveloperBrain.

Creator Mind.

IdeatoProduction.

I build digital products end-to-end, from database schemas to user interfaces, with a focus on scalability and long-term ownership. My standard isn't just to ship, but to create something that others can pick up, extend, and take further.

Skills

Technical Arsenal.

Frontend

ReactNext.jsTypeScriptTailwind CSSViteZodStyled Components

Backend

Node.jsPostgreSQLExpressRedisElasticsearchZodDockerGoogle CloudPythonMongoDB

Tools & AI

ClaudeCursorV0VercelFigmaGitDataGripNotionPostmanStorybook

Practices

RESTCI/CDAutomated TestingPub/SubMicroservicesMonorepo

Experience

Journey so far.

2026 - Present

Career Development

Personal

Ownership mode. Choosing my own learning agenda: AI tooling, side projects, and the fundamentals I want to go deeper on.

RAGAI DevelopmentHackathonsEvent organizationData ScienceSoftware Literature

Projects

Passion projects.

Breefli

Web app

Breefli

Breefli pulls from Reddit, Hacker News, GitHub and RSS, normalizes each source's scores so upvotes, points and stars compare on one scale, and turns them into a ranked daily feed. Next.js app on an Express and Postgres API.

ReactNode.jsRSSNext.jsAI

Open project

GitHub

Photography

Photography Portfolio

A photo portfolio with a Go backend on Cloud Run, image delivery through GCS and Cloudflare, and auto-generated WebP thumbnails with blur placeholders.

GoCloudflareGCSGCPNext.jsReactTailwind CSSTypeScript

Open project

Connect

If there's something worth building, let's chat.

For professional conversations and opportunities.

Open

If you want to skip the form.

Open

DeveloperBrain.

Technical Arsenal.

Journey so far.

Career Development

Passion projects.

Breefli

Photography Portfolio

If there's something worth building, let's chat.

LinkedIn

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